setup_er3456.exe

Shanghai Quxiu Network Technology Co., Ltd.

This is a setup program which is used to install the application. The file has been seen being downloaded from down.360zp.com.cn.
Publisher:
drilldown   (signed by Shanghai Quxiu Network Technology Co., Ltd.)

Product:
drilldown

Version:
2015.1123.1144.22

MD5:
20839486bd251f9000cea193ada1eb1e

SHA-1:
4a54f5f1558405a101850b05db084bec768271e1

SHA-256:
e407e04efa951a16704538b4dd1f55cfef9b40b2c376c61c2ce1b46a2ee91fb4

Scanner detections:
2 / 68

Status:
Clean  (2 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
2/26/2025 6:02:29 AM UTC  (today)

Scan engine
Detection
Engine version

IKARUS anti.virus
Trojan.Win32.Skeeyah
t3scan.2.0.3.0

Zillya! Antivirus
Adware.Agent.Win32.84769
2.0.0.2626

File size:
4.8 MB (5,024,736 bytes)

Product version:
1.0

Copyright:
Copyright © 2012-2015 drilldown, Inc.

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\setup_er3456.exe

Digital Signature
Authority:
WoSign CA Limited

Valid from:
11/3/2015 12:48:47 AM

Valid to:
11/3/2016 1:48:47 AM

Subject:
CN="Shanghai Quxiu Network Technology Co., Ltd.", O="Shanghai Quxiu Network Technology Co., Ltd.", L=Shanghai, S=Shanghai, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
1A10980D0D4433FACBFFB8D11EBEDE30

File PE Metadata
Compilation timestamp:
11/13/2015 3:20:11 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:BdJJsU/3v9Nndjo0UHFAR9Y1nJr4HGfiZYcOydHTWzGvumDqHW1MngepKIlGAxCI:Iu3vrndhUHFgGt4HGqZOyBWnm+HW1MnX

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 34, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 1E, D8, FF, FF, E8, 6D, D3, FF, FF, 80, 3D, E8, 2A, 41, 00, 00, 74, 0C, E8, 33, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 54, 86...
 
[+]

Entropy:
7.9905

Developed / compiled with:
Microsoft Visual C++

Code size:
63.5 KB (65,024 bytes)

The file setup_er3456.exe has been seen being distributed by the following URL.

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